TWM259168U - Image reading device - Google Patents

Image reading device Download PDF

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Publication number
TWM259168U
TWM259168U TW093211171U TW93211171U TWM259168U TW M259168 U TWM259168 U TW M259168U TW 093211171 U TW093211171 U TW 093211171U TW 93211171 U TW93211171 U TW 93211171U TW M259168 U TWM259168 U TW M259168U
Authority
TW
Taiwan
Prior art keywords
lens
mirror
housing
reflected light
image reading
Prior art date
Application number
TW093211171U
Other languages
Chinese (zh)
Inventor
Hiroya Ooki
Tetsuichirou Yamamoto
Kouji Nakahara
Original Assignee
Nec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nec Corp filed Critical Nec Corp
Publication of TWM259168U publication Critical patent/TWM259168U/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0301Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path
    • H04N1/0303Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path with the scanned line and the photodetector array lying in non-parallel planes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0301Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path
    • H04N1/0305Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path with multiple folds of the optical path

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)

Description

M259168 創作說明(1) 新型所屬之技術領域】 置 。本創作係有關於例如手提切描器等的影像讀取袭 【先前技術】 CCD二在’ t使用手提式掃描器等的影像讀取裝置,例士 CCD(Ch”ge Coupled Device)影像感測器之縮小光 ^ 買取裝置中,為了使用透鏡而於小的CCD影像残: =,而於自作為讀取對象的原稿面至 = 統而使用鏡子來多次反射,蕻J二?内4 了收容光學系 〇 ^ ^错以形成長的光學路。 且第3圖所示的構造已知為其一構造例。 此影像讀取裝置係包括··殼 影像的原稿面W的燈2、將於历# '、、、 ; δ己錄有 取隹从采1 將於原稿面所反射的反射光L予以 鏡3、將於原稿面所反射的反射光予以折射之同 柃導引至上述透鏡3的複數鏡早4r # 同 以將此蓉户;/1奋姑士人J: (療鑛於玻璃的媒體)、用 以將此4鏡子“裝於殼體丨的鏡子安裝構件 = 定構件7(8)以及將由上述透 、見子固 的CCD影像感測器9。 戶“焦的反射先予以入射 及鏡i: ΐ7構二6:鏡子固定構件8係鏡子安裝構件5 及鏡千固疋構件7的左右對稱構件。 【新型内容】 點。然而’於如此之習知的技術,具有以下所舉出的問題 亦即,藉由鏡子安裳構件5⑹及鏡子固定構件7⑻而 2083-2928-PF2.p t d 第5頁 M259168 四、創作說明(2) 將複數鏡子4固定於殼體1内,因而造成零件數目夕 組裝人力時間增加及製造成本提高的問題。 夕而' 本創作係有鐘於如此的習知的問題而提供參 置,其可實現因在影像讀取裝置之零件數目诗/冢;^ 、 零件成本的減少及在製造線上之組裝人力時間^所造成之 本創作之申請專利範圍第〗項所述的影像讀取減壯少. 於設有來自記錄影像之原稿面之反射光之入射衣^置” 内,設置有··透鏡,將上述反射光予以聚隹·的嫒體 器二入射有由此透鏡所聚焦之反射光;以及、複:=, 配汉於上述入射部與上述透鏡之間,而於此等 、 射光的光·,且上述反射體係☆上述殼體之内:开= 位蒸鍍鋁而形成者。 的複數4 【實施方式】 〔新型的實施例〕 以下’參如第1圖來說明本創作的一實施例。 如第1圖所示,本實施例的影像讀取裝置的^ 係於設有來自記錄影像之原稿面丨5之反 '^ 殼體η内,設置有:將光照射至上述原=== 透鏡16、入射有由此透鏡16所聚 焦之反射先14之CCD影像感測器等的影像M259168 Creative Instructions (1) The technical field to which the new model belongs. This creation is related to image reading such as portable cutters [prior art] CCD uses image reading devices such as hand-held scanners, and CCD (Ch ”ge Coupled Device) image sensing In order to use a lens, a small CCD image residue is left in order to use a lens: =, and a mirror is used for multiple reflections from the original surface of the document to be read to the system. 蕻 J 二? 内 4 了The optical system is housed ^^^ to form a long optical path. The structure shown in Fig. 3 is known as an example of the structure. This image reading device includes a lamp 2 on the original surface W of the casing image.于 历 # '、、、 ; δ has been recorded to take from 1 to the reflected light L reflected on the original surface to the mirror 3, refracted the reflected light reflected on the original surface to the same lens to the above lens 3 的 双 镜 早 4r # Same as this Ronghu; / 1 Fenguren J: (medium for treatment of glass), the mirror mounting member used to "mount the 4 mirror in the case 丨 fixed member" 7 (8), and the CCD image sensor 9 to be fixed by the above-mentioned transparent lens. The "focused reflection of the user is incident first and the mirror i: ΐ7 构 二 6: Mirror fixing member 8 is a left-right symmetrical member of the mirror mounting member 5 and the mirror thousand fixing member 7. [New content] Point. However, 'in this way The known technology has the problems listed below, namely, by the mirror mounting member 5⑹ and the mirror fixing member 7⑻ 2083-2928-PF2.ptd Page 5 M259168 4. Creation instructions (2) Fixing the plural mirror 4 In the housing 1, the problems of increasing the number of parts and labor time for assembly and increasing the manufacturing cost are caused. Even in this case, the author has provided a reference for such a conventional problem, which can be realized by reading images. The number of parts of the device is poetry / tomb; ^, the reduction in the cost of parts and the assembly manpower time on the manufacturing line ^ caused by the reduction in the image reading described in the scope of the application for the patent of the creation of the original creation §. A lens is provided in the incident clothes for the reflected light on the original surface of the image. A lens is provided to collect the reflected light, and the reflected light focused by the lens is incident on the body device. With the above Between the radiation part and the lens, and in this way, the light that is radiated, and the reflection system ☆ inside the casing: On = formed by vapor-depositing aluminum. Plural Number 4 [Embodiment] [New Example] Hereinafter, an example of the present invention will be described with reference to FIG. 1. As shown in FIG. 1, the image reading device ^ of this embodiment is provided in the housing η provided with the original surface from which the image is recorded. The housing η is provided with: irradiating light to the original === Lens 16, an image of a CCD image sensor, etc., with the reflection 14 focused by the lens 16 incident

數反射體12,i此等反射體12係配設於上述::及稷 透鏡之間,而於此等之間形成反射光14 ; J 殼體11之内面的複數部位蒸鍍鋁而形成者。 、上之 接著’詳細說明之。上述殼體u係於本實施例中,全 2083-2928-PF2.ptd 第6頁 M259168 3、創作說明(3) 體藉由合成 於上述殼體 的凸部1 8, 來形成上述 的方向反射 括:將由入 第一反射體 射角反射的 反射光1 4朝 且此形 施行形成此 件而加工成 依據如 體11之内面 有鏡子及用 組裝人力時 又習知 精度、鏡子 而在本實施 因此, 條件,而可 定而製造。 又由於 安裝時所必 樹脂,例如藉由射出成型等的裝置來形成,且 1 1之相對於上述入射部的位置,形成有補強用 並於此凸部1 8之内面的既定位置,藉由蒸鍍鋁 反射體1 2。上述反射光1 4係朝與原稿面1 5垂直 而入射至上述殼體11内,且上述反射體12係包 射部入射的反射光1 4朝大體垂直的方向反射的 1 2 a、將來自此第一反射體1 2 a的反射光以窄反 第二反射體12b以及將來自此第二反射體丨2b的 向上述透鏡16反射的第三反射體i2c。 成有此等反射體1 2之殼體11的内面係高精度地 殼體11之模具的表面加工,並藉由調整成形條 極平滑的面。 此構成之本實施例的影像讀取裝置,由於在殼 的部份具有鏡子功能,故不需要如習知般具 以固定鏡子的零件,而可減少影像讀取裝置的 間及零件成本。 鏡子的安裝角度的偏差係依賴於殼體^的尺寸 固定構件的尺寸精度以及在製造線的組裝性, =中,僅依賴於殼體1丨的尺寸精度。 藉由管理用以將殼體丨丨成型的模具精度及成形 將反射體1 2的設置角度不偏差的殼體1 1予以穩 "又體11的内壁本身成為反射體1 2,故可減少於 要的空間,而可謀求裝置的重量輕及小型化。The number of reflectors 12, i These reflectors 12 are arranged between the above: and 稷 lenses, and reflected light 14 is formed between these; J is formed by vapor-depositing aluminum at a plurality of locations on the inner surface of the housing 11 . , Above Next, it will be described in detail. The above-mentioned shell u is in this embodiment, all 2083-2928-PF2.ptd Page 6 M259168 3. Creation instructions (3) The body forms the above-mentioned directional reflection by synthesizing the convex portion 18 of the above-mentioned shell. Including: the reflected light 14 reflected by the incident angle of the first reflector is formed in the shape of this piece and processed into a shape based on, for example, a mirror on the inside of the body 11 and the accuracy and mirror are used when assembling manpower. Therefore, the conditions can be determined. In addition, the resin necessary for installation is formed by, for example, injection molding, and the position of 1 1 with respect to the incident portion is formed at a predetermined position for reinforcement and on the inner surface of the convex portion 18 by Evaporated aluminum reflector 1 2. The reflected light 14 is incident on the housing 11 perpendicular to the original surface 15 and the reflected light 14 incident on the envelope 12 of the reflector 12 is reflected in a substantially vertical direction. The light reflected by the first reflector 12 a is narrowly reflected by the second reflector 12 b and a third reflector i 2 c reflecting the second reflector 12 b toward the lens 16. The inner surface of the casing 11 in which these reflectors 12 are formed is processed with high precision on the surface of the mold of the casing 11, and the smooth surface is adjusted by adjusting the shape. Since the image reading device of this embodiment has the mirror function in the casing, the components for fixing the mirror are not required as is conventional, and the space and cost of the image reading device can be reduced. The deviation of the mounting angle of the mirror depends on the size accuracy of the fixing member and the assemblability in the manufacturing line, and only depends on the size accuracy of the housing 1. By managing the precision and molding of the mold used to shape the housing, the housing 1 1 that does not deviate from the setting angle of the reflector 12 is stabilized. "The inner wall of the body 11 itself becomes the reflector 12, so it can be reduced. In light of the required space, the weight and size of the device can be reduced.

2083-2928-PF2.ptd 第7頁 M2591682083-2928-PF2.ptd Page 7 M259168

四、創作說明(4) 且於上述實施例中所系的各播 一例,可佑媸通丄 你夂&構件的形狀及尺寸等為其 W j依據设計要求而作各種變更。 例如,如第2圖所示,可藉由另° ^ 構造體⑴來構成殼體Μ形成上^固體所形成的殼體 由螺絲旋固或接著而將此殼體構射體的部位,且2 u。 令 再乂體11a固定於上述殼體 梦铭:縫:ί t此的構造’而在殼體11的構造上,對於蒸 鍍鋁:難的场合或模具製造困難的場合是有效的。 n由於殼如及殼體構造體Ua為樹脂製,故與 份亦形成自由形狀,31而可形成適合於成 没的形狀或鋁蒸鍍製程的形狀。 於由本創作係如以上構成者,故可達 提的效 果0 ,,在殼體之内面的_部份具有鏡子功能,故不需要 > 又具有鏡子及用以固定鏡子的零件,而可減少影像 讀取衣置的組裝人力時間及零件成本。 又習知鏡子的安裝角度的偏差係依賴於殼體的尺寸精 度、,子固定構件的尺寸精度以及在製造線的組裝性,而 在本實施例中,僅依賴於殼體的尺寸精度。 因此’藉由管理用以將殼體成型的模具精度及成形條 件’而可將反射體的設置角度不偏差的殼體予以穩定而製 造0 士 又由於殼體的内壁本身成為反射體,故可減少於安裝 日守所必要的空間,而可謀求裝置的重量輕及小型化。Fourth, the creation description (4) and an example of each of the above-mentioned embodiment, you can 媸 丄 the shape and size of your components & etc. W j made various changes according to design requirements. For example, as shown in FIG. 2, the housing M can be formed by another structural body ⑴ to form a solid body. The housing formed by the upper solid body can be screwed or screwed to form a part of the housing. 2 u. Let the re-body 11a be fixed to the above-mentioned case. Mengming: Sew: This structure 'is effective for the case where the aluminum is vapor-deposited: difficult or the mold is difficult to manufacture. Since the shells and the shell structure Ua are made of resin, they can also be formed into free shapes, and 31 can be formed into shapes suitable for formation or aluminum vapor deposition processes. Since this creative department is composed as above, it can achieve the effect of 0. It has a mirror function in the inner part of the housing, so it is not necessary to have a mirror and parts to fix the mirror, which can reduce The assembly labor time and part cost of image reading clothes. It is also known that the deviation of the mounting angle of the mirror depends on the dimensional accuracy of the housing, the dimensional accuracy of the sub-fixing members, and the assemblability on the manufacturing line, but in this embodiment, it only depends on the dimensional accuracy of the housing. Therefore, 'by managing the precision and molding conditions of the mold used to mold the case, the case where the installation angle of the reflector is not deviated can be stabilized and manufactured. As the inner wall of the case itself becomes a reflector, it can be manufactured. The space required for installing the day guard is reduced, and the weight and size of the device can be reduced.

M259168 圖式簡單說明 【圖示簡單說明】 第1圖係顯示本創作的一實施例,(a )為縱剖面圖; (b )為底面圖。 第2圖係顯示本創作之另一實施例的縱剖面圖。 第3圖係顯示一習知例,(a )為縱剖面圖;(b )為底面 圖。 【主要元件符號說明】 1〜殼體; 2〜燈; 3〜透鏡; 4〜鏡子; 5、6〜鏡子安裝構件;7、8〜鏡子固定構件; 9〜CCD影像感測器; 1 1〜殼體; 11a〜殼體構造體; 12〜反射體; 1 3〜燈; 1 4〜反射光; 15〜原稿面; 16〜透鏡; 1 7〜影像感測器; 1 8〜凸部。M259168 Brief description of the drawings [Simplified illustration of the drawings] Figure 1 shows an embodiment of this creation, (a) is a longitudinal section view, and (b) is a bottom view. Fig. 2 is a longitudinal sectional view showing another embodiment of the present invention. Figure 3 shows a conventional example, (a) is a longitudinal section view, and (b) is a bottom view. [Description of main component symbols] 1 ~ housing; 2 ~ lamp; 3 ~ lens; 4 ~ mirror; 5, 6 ~ mirror mounting member; 7, 8 ~ mirror fixing member; 9 ~ CCD image sensor; 1 1 ~ Housing; 11a ~ shell structure; 12 ~ reflector; 13 ~ light; 14 ~ reflected light; 15 ~ original surface; 16 ~ lens; 17 ~ image sensor; 18 ~ convex.

2083-2928-PF2.ptd 第9頁2083-2928-PF2.ptd Page 9

Claims (1)

M259168 五、申請專利範圍 1. 一種影像讀取裝置,於設有來自記錄影像之原稿面 之反射光之入射部的殼體内,設置有: 透鏡,將上述反射光予以聚焦; 影像感測器,入射有由此透鏡所聚焦之反射光;以及 複數反射體,配設於上述入射部與上述透鏡之間,而 於此等之間形成反射光的光路,且上述反射體係於上述殼 體之内面的複數部位蒸鍍鋁而形成者。M259168 V. Patent application scope 1. An image reading device, in a housing provided with an incident portion of reflected light from the original surface of the recorded image, provided with: a lens to focus the reflected light; an image sensor Reflected light focused by the lens is incident; and a plurality of reflectors are disposed between the incident portion and the lens, and an optical path of the reflected light is formed between them, and the reflection system is in the housing. A plurality of parts on the inner surface are formed by vapor-depositing aluminum. 2083-2928-PF2.ptd 第10頁2083-2928-PF2.ptd Page 10
TW093211171U 1998-12-22 1999-12-16 Image reading device TWM259168U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10365545A JP3068581B2 (en) 1998-12-22 1998-12-22 Image reading device

Publications (1)

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TWM259168U true TWM259168U (en) 2005-03-11

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TW093211171U TWM259168U (en) 1998-12-22 1999-12-16 Image reading device
TW90122993A TW573131B (en) 1998-12-22 1999-12-16 Image reading device

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DE (1) DE19960492A1 (en)
TW (2) TWM259168U (en)

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JP5070143B2 (en) * 2008-06-23 2012-11-07 ニスカ株式会社 Image reading device

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JPS5687377A (en) 1979-12-18 1981-07-15 Ricoh Co Ltd Photoinformation reading element
JPH01176953A (en) 1988-01-06 1989-07-13 Toshiba Corp Inspection device for electronic component
JPH02131068A (en) 1988-11-10 1990-05-18 Matsushita Electric Ind Co Ltd Read scanning unit
US5902993A (en) * 1992-12-28 1999-05-11 Kyocera Corporation Image scanner for image inputting in computers, facsimiles word processor, and the like
JP3512229B2 (en) 1994-03-25 2004-03-29 京セラ株式会社 Imaging device
JPH09200432A (en) 1996-01-24 1997-07-31 Matsushita Electric Ind Co Ltd Image sensor
TW342455B (en) 1997-08-15 1998-10-11 Dialer & Business Electronics Co Ltd Optical device with a centered mirror

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DE19960492A1 (en) 2000-07-20
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TW573131B (en) 2004-01-21
US6396044B1 (en) 2002-05-28

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